★ Health and Hygiene Quiz
This protects our bodies from bacteria and viruses and includes white blood cells and antibodies that fight germs.
A. microbes
B. immune system
C. diseases
D. protons
Select your answer:

Topics:
Carbohydrate Metabolism Digestion Germs & Diseases Non-infectious Disease Endocrinology Genes, Genomes & Alleles Human Eye and Colorful World Skeleton Cosmetology The Respiratory System Diseases Neuroanatomy of CNS Body Systems & Anatomical Terms Muscle Histology Balanced DietOther quiz:
Immunology › ViewOn a TCR, gene recombination occurs
A. in variable region only
B. in variable region and joining region
C. in variable, joining, and constant regions
D. in constant region only
Proteins › View
Hormones are composed of
A. Glucose
B. Starch
C. Glycerol
D. Protein